Oakland Zoo animals celebrated National Watermelon Day with tasty snack. (Credit: Oakland Zoo/TMX) #foxnews #news #us #fox #zoo #shorts #watermelon #snacks #nationalwatermelonday #refreshing #fruit #fruits #cute #animals #shorts #animalshorts #usa #zoology #fruitsnack #adorable Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com Watch Fox News Channel Live: http://www.foxnewsgo.com/ Become a Fox News Patriot member! www.youtube.com/@FoxNews/join FOX